YIB stands for 'Youth In Black'. a gang of 'chavs' dressed in black balaclavas, hoodies and/or tracksuits.
by seeingisbelieving March 26, 2012
Get the YIBmug. 1.a person's home or domicile.
Derivation: a shortened version of the common slang term crib or cribs
Origin: believed to have been started in the Fenway area of Boston in the mid 90's but later spread to, and more commonly currently found in use, in the desert southwest.
Derivation: a shortened version of the common slang term crib or cribs
Origin: believed to have been started in the Fenway area of Boston in the mid 90's but later spread to, and more commonly currently found in use, in the desert southwest.
by Crosby "Da Pimp" June 11, 2006
Get the yibsmug. 
by Plogg June 3, 2004
Get the yibmug. by Rickytricky December 12, 2017
Get the YIBmug.